| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NAHCO3 + 15 CH3COOH = 10 CH3COONA + 2 H20 + 20 CO2
KI + KIO3 + HCOOH = I2 + HCOOK + H2O =>
5 KI + KIO3 + 6 HCOOH = 3 I2 + 6 HCOOK + 3 H2O
Potassiumhydroxide + ammoniumsulfate = potassiumsulfate + ammonia + water =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Potassiumhydroxide + ammoniumnitrate = potassiumnitrate + ammonia + water =>
KOH + NH4NO3 = KNO3 + NH3 + H2O
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
Cu(No3) + Zn = Cu + ZnNo3 =>
Cu(No3) + Zn = Cu + ZnNo3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KIO3 + HCOOH = KI + H2O + CO2 =>
KIO3 + 3 HCOOH = KI + 3 H2O + 3 CO2
Cu(No3) + Zn = Cu + Zn(No3)2 =>
2 Cu(No3) + Zn = 2 Cu + Zn(No3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Potassiumhydroxide + ammoniumchloride = potassiumchloride + ammonia + water =>
KOH + NH4Cl = KCl + NH3 + H2O
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O =>
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
K2SO4(aq) + Pb(C2H3O2)2(aq) = KC2H3O2(aq) + PbSO4 =>
K2SO4(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2(aq) + PbSO4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + Cl + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 Cl + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + S = LiS =>
Li + S = LiS
C + F2 = C3F8 =>
3 C + 4 F2 = C3F8
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3COOH + Cu + H2O2 = CH3COOCu + H2O =>
2 CH3COOH + 2 Cu + H2O2 = 2 CH3COOCu + 2 H2O
SrTe2O5 + CuO = SrCuTe2O6 =>
SrTe2O5 + CuO = SrCuTe2O6
O2 + CUS = CUO + SO2 =>
3 O2 + 2 CUS = 2 CUO + 2 SO2
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
O2 + CU = CUO =>
O2 + 2 CU = 2 CUO
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
O3 + CUO = CUO2 =>
O3 + 3 CUO = 3 CUO2
O3 + CuO = CuO2 =>
O3 + 3 CuO = 3 CuO2
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O =>
Ag2CO3 + H2SO4 = Ag2SO4 + CO2 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
CuCO3 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CaO + NaOH = Ca(OH)2 + Na2O =>
CaO + 2 NaOH = Ca(OH)2 + Na2O
Li + S = LiS =>
Li + S = LiS
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/17
Équations équilibrées sur08/17/16
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